<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="课程编号" prop="number">
        <el-input
          v-model="queryParams.number"
          placeholder="请输入课程编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="课程名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入课程名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="课程性质" prop="quality">
        <el-input
          v-model="queryParams.quality"
          placeholder="请输入课程性质"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="任课教师" prop="tename">
        <el-input
          v-model="queryParams.tename"
          placeholder="请输入任课教师"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="选修时间" prop="electiveTime">
        <el-date-picker clearable
                        v-model="queryParams.electiveTime"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择选修时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['studentssm:stucourse:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['studentssm:stucourse:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['studentssm:stucourse:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['studentssm:stucourse:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="stucourseList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="课程ID" align="center" prop="id"/>
      <el-table-column label="课程编号" align="center" prop="number"/>
      <el-table-column label="课程名称" align="center" prop="name"/>
      <el-table-column label="课程性质" align="center" prop="quality"/>
      <el-table-column label="课程成绩" align="center" prop="grades"/>
      <el-table-column label="任课教师" align="center" prop="tename"/>
      <el-table-column label="选修时间" align="center" prop="electiveTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.electiveTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="学生学号" align="center" prop="stuName"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['studentssm:stucourse:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['studentssm:stucourse:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改学生系统个人课程信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="课程编号" type="number" οninput="if(value.length>15)value=value.slice(0,15)">
          <el-input v-model="form.number" placeholder="请输入课程编号"/>
        </el-form-item>
        <el-form-item label="课程名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入课程名称"/>
        </el-form-item>
        <el-form-item label="课程性质" prop="quality">
          <el-input v-model="form.quality" placeholder="请输入课程性质"/>
        </el-form-item>
        <el-form-item label="课程成绩" prop="grades">
          <el-input type="number" οninput="if(value.length>4)value=value.slice(0,4)"  v-model="form.grades" placeholder="请输入课程成绩"/>
        </el-form-item>
        <el-form-item label="任课教师" prop="tename">
          <el-input v-model="form.tename" placeholder="请输入任课教师"/>
        </el-form-item>
        <el-form-item label="选修时间" prop="electiveTime">
          <el-date-picker clearable
                          v-model="form.electiveTime"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择选修时间">
          </el-date-picker>
        </el-form-item>
<!--        <el-form-item label="学生学号" prop="stuName">-->
<!--          <el-input v-model="form.stuName" type="number"-->
<!--                    οninput="value=value.replace(/[^\d]/g,'')" placeholder="请输入学生学号"/>-->
<!--        </el-form-item>-->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listStucourse, getStucourse, delStucourse, addStucourse, updateStucourse } from '@/api/studentssm/stucourse'

  export default {
    name: 'Stucourse',
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 学生系统个人课程信息表格数据
        stucourseList: [],
        // 弹出层标题
        title: '',
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          number: null,
          name: null,
          quality: null,
          grades: null,
          tename: null,
          electiveTime: null,
          // stuName: null
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          // stuName: [
          //   { required: true, message: '学生学号不能为空', trigger: 'blur' }
          // ],
          electiveTime: [
            { required: true, message: '选修时间不能为空', trigger: 'blur' }
          ],
          tename: [
            { required: true, message: '教师姓名不能为空', trigger: 'blur' }
          ],
          grades: [
            { required: true, message: '课程成绩不能为空', trigger: 'blur' }
          ],
          quality: [
            { required: true, message: '课程性质不能为空', trigger: 'blur' }
          ],
          name: [
            { required: true, message: '课程名称不能为空', trigger: 'blur' }
          ],
          number: [
            { required: true, message: '课程编号不能为空', trigger: 'blur' }
          ]
        }
      }
    },
    created() {
      this.getList()
    },
    methods: {
      /** 查询学生系统个人课程信息列表 */
      getList() {
        this.loading = true
        listStucourse(this.queryParams).then(response => {
          this.stucourseList = response.rows
          this.total = response.total
          this.loading = false
        })
      },
      // 取消按钮
      cancel() {
        this.open = false
        this.reset()
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          number: null,
          name: null,
          quality: null,
          grades: null,
          tename: null,
          electiveTime: null,
          stuName: null
        }
        this.resetForm('form')
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1
        this.getList()
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm('queryForm')
        this.handleQuery()
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset()
        this.open = true
        this.title = '添加学生系统个人课程信息'
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset()
        const id = row.id || this.ids
        getStucourse(id).then(response => {
          this.form = response.data
          this.open = true
          this.title = '修改学生系统个人课程信息'
        })
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs['form'].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateStucourse(this.form).then(response => {
                this.$modal.msgSuccess('修改成功')
                this.open = false
                this.getList()
              })
            } else {
              addStucourse(this.form).then(response => {
                this.$modal.msgSuccess('新增成功')
                this.open = false
                this.getList()
              })
            }
          }
        })
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids
        this.$modal.confirm('是否确认删除学生系统个人课程信息编号为"' + ids + '"的数据项？').then(function() {
          return delStucourse(ids)
        }).then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        }).catch(() => {
        })
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('studentssm/stucourse/export', {
          ...this.queryParams
        }, `stucourse_${new Date().getTime()}.xlsx`)
      }
    }
  }
</script>
<style>
  input::-webkit-outer-spin-button,
  input::-webkit-inner-spin-button {
    -webkit-appearance: none;
  }

  input[type="number"] {
    -moz-appearance: textfield;
  }
</style>
